ARM: omap3_logic: Power on MMC when setting up PMIC

The PMIC enables power to the MMC card by default, but depending
on the state it was left when restarted, it's possible the MMC
may be powered down.

This patch patch explicitly tells the twl4030 to power the MMC.

Signed-off-by: Adam Ford <aford173@gmail.com>

board/logicpd/omap3som/omap3logic.c

@@ -141,6 +141,7 @@ void spl_board_prepare_for_linux(void)
 int misc_init_r(void)
 {
 	twl4030_power_init();
+	twl4030_power_mmc_init(0);
 	omap_die_id_display();
 	return 0;
 }